Maths and Statistics mailing lists maintained by JISC, mainly UK-based educational/research level.

A comprehensive catalog of scientific resources and media worldwide but especially in German and English. Directories of journals; catalogs of search engines; additional starting points and sites of special interest.

Database sorted by topic, type of media, and age level.

Links by Bruno Kevius. General and by topic.

Directory of on-line mathematics, mainly research literature. At Göttingen, Germany.

A ring of mathematical web pages.

Directory of Russian mathematical organizations, departments and mathematicians; publications; library catalogues; journals; projects.

Listings of authors, experts, jobs, links, questions, requests and scholarships in mathematics.